6E5S is not 6E5 tube and cannot replace it!
6E5S / 6E5C / 6E5G / 6G5G Vintage USSR Magic eye tube indicator.
Two tubes in one lot.
Tested on L3-3 tester.
The tubes are lit at ~70-80% of maximum brightness!!!

The electronic indicator light for indication of tuning in radio receivers, radio stations, indication of recording level in tape recorders, is successfully used to indicate the signal level in the tube ULF. 
It was used for indicating tuning in radio receivers, radio stations, recording level indication in tape recorders. Now it is successfully used for signal level indication in tube ULF. Indication is carried out by a circular sector of green color through the canopy of the cylinder.
6E5S is not 6E5 tube and cannot replace it!

Basic parameters at Un = 6.3 V, Ua = 250 V, Uа.k. = 250 V, Uc = -4 V
Parameter Conditions 6E5C Unit rev.
Analog - - -
Filament current - 300 ± 25 mA
Anode current - 5.3 ± 1.9 mA
Crater anode current - 3 ± 2.6 mA
Reverse grid current - ≤2 μA
Slope of the characteristic - 1.2 ± 0.4 mA / V
Cut-off voltage, negative - 5 ± 4.5 V
Gain - 23 ± 5 -
Operating time - ≥1500 h
Limit operating data
Parameter Conditions 6E5C Unit rev
Filament voltage - 5.7-6.9 V
Anode voltage - 250 V
Crater anode voltage - 140-250 V
Voltage between cathode and heater - 100 V
Resistance to external influences
Ambient operating temperature range - -60 ... + 70 ºС

6E5S is not 6E5 tube and cannot replace it!
Soviet 6E5S magic eye tube. Equivalents to the 6E5G / 6G5G.
Pin layout for the 6E5S tube is as follows:
Pin 1: Not used,
Pin 2: Heater,
Pin 3: Anode,
Pin 4: Not used,
Pin 5: Input Grid,
Pin 6: Target,
Pin 7: Heater,
Pin 8: Cathode.
Схема соединения электродов лампы 6Е5C
Корпус лампы 6Е5C
We ship via International Airmail from Kyiv.
Tracking number is provided.
Any questions are welcome.


Important information for buyers from Australia, Oceania, Central Africa and South America: due to increased shipping cost to these regions, shipping price is calculated individually. 

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we are working!!!
 
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Some minor delays in the delivery may happen.